70 lines
2.9 KiB
Plaintext
70 lines
2.9 KiB
Plaintext
decl str clang_options
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decl -hidden str clang_tmp_dir
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decl -hidden str-list clang_completions
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def clang-complete %{
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%sh{
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dir=$(mktemp -d -t kak-clang.XXXXXXXX)
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mkfifo ${dir}/fifo
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echo "set buffer clang_tmp_dir ${dir}"
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echo "write ${dir}/buf"
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}
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# end the previous %sh{} so that its output gets interpreted by kakoune
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# before launching the following as a background task.
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%sh{
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dir=${kak_opt_clang_tmp_dir}
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echo "eval -draft %{
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edit! -fifo ${dir}/fifo *clang-output*
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set buffer filetype make
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set buffer _make_current_error_line 0
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hook -group clang-cleanup buffer BufCloseFifo .* %{
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nop %sh{ rm -r ${dir} }
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rmhooks buffer clang-cleanup
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}
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}"
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# this runs in a detached shell, asynchronously, so that kakoune does
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# not hang while clang is running. As completions references a cursor
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# position and a buffer timestamp, only valid completions should be
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# displayed.
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(
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pos=-:${kak_cursor_line}:${kak_cursor_column}
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cd $(dirname ${kak_buffile})
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header="${kak_cursor_line}.${kak_cursor_column}@${kak_timestamp}"
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compl=$(clang++ -x c++ -fsyntax-only ${kak_opt_clang_options} -Xclang -code-completion-at=${pos} - < ${dir}/buf 2> ${dir}/fifo |
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awk -F ': ' -e '
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/^COMPLETION:/ && ! /\(Hidden\)/ {
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gsub(/[[{<]#|#[}>]/, "", $3)
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gsub(/#]/, " ", $3)
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gsub(/:/, "\\:", $2)
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gsub(/:/, "\\:", $3)
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id=substr($2, 1, length($2)-1)
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if (id in completions)
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completions[id]=completions[id] "\\n" $3
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else
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completions[id]=$3
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}
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END {
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for (id in completions)
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print id "@" completions[id]
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}' | sort | paste -s -d ':' | sed -e 's/\\n/\n/g')
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echo "eval -client ${kak_client} %[ echo completed; set 'buffer=${kak_buffile}' clang_completions %[${header}:${compl}] ]" | kak -p ${kak_session}
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) > /dev/null 2>&1 < /dev/null &
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}
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}
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def clang-enable-autocomplete %{
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set window completers %rec{option=clang_completions:%opt{completers}}
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hook window -group clang-autocomplete InsertIdle .* %{ try %{
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exec -draft <a-h><a-k>(\.|->|::).\'<ret>
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echo 'completing...'
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clang-complete
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} }
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}
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def clang-disable-autocomplete %{
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set window completers %sh{ echo "'${kak_opt_completers}'" | sed -e 's/option=clang_completions://g' }
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rmhooks window clang-autocomplete
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}
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